389792904

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20849}}^1$

素因数の和:20918

約数の個数: 64

約数和(自身を含む): 1050840000

約数和(自身を除く): 661047096

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 328, 456, 492, 779, 984, 1558, 2337, 3116, 4674, 6232, 9348, 18696, 20849, 41698, 62547, 83396, 125094, 166792, 250188, 396131, 500376, 792262, 854809, 1188393, 1584524, 1709618, 2376786, 2564427, 3169048, 3419236, 4753572, 5128854, 6838472, 9507144, 10257708, 16241371, 20515416, 32482742, 48724113, 64965484, 97448226, 129930968, 194896452, 389792904]

約数ペア:

[(1, 389792904), (2, 194896452), (3, 129930968), (4, 97448226), (6, 64965484), (8, 48724113), (12, 32482742), (19, 20515416), (24, 16241371), (38, 10257708), (41, 9507144), (57, 6838472), (76, 5128854), (82, 4753572), (114, 3419236), (123, 3169048), (152, 2564427), (164, 2376786), (228, 1709618), (246, 1584524), (328, 1188393), (456, 854809), (492, 792262), (779, 500376), (984, 396131), (1558, 250188), (2337, 166792), (3116, 125094), (4674, 83396), (6232, 62547), (9348, 41698), (18696, 20849)]